1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b442a3f8bb9a4002d2c3deca91ee064d12812fdf493e54f5e448a864aa93bf. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/88e7fd74-1071-4984-9782-d0e9f6bc9d24.json and https://artists.proofprofile.net/proofs/artist/88e7fd74-1071-4984-9782-d0e9f6bc9d24.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sweet Child 'o Mine (Instrumental Piano)
{"copyright_id":"0x65a1c3d298a0fa8df9c0da57db93887e3e0ac1e4c91c0ff971378bb7a260aac2","isrc":"TCAFR2123310","name":"Sweet Child 'o Mine (Instrumental Piano)","registered_at":"2026-06-04T11:10:33Z","spotify_id":"0q2chFPq82ADSoXdxdM2Ez","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65a1c3d298a0fa8df9c0da57db93887e3e0ac1e4c91c0ff971378bb7a260aac2. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0q2chFPq82ADSoXdxdM2Ez.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0q2chFPq82ADSoXdxdM2Ez.
{"copyright_id":"0xab76bf5f4d313c8851f673551d6c019c32f7a96b123038603291553b238b708c","isrc":"TCAGI2214130","name":"Paint It Black (Piano Instrumental)","registered_at":"2026-06-05T04:48:14Z","spotify_id":"4sPVZ7RFNiRCfJLyeXFQrM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab76bf5f4d313c8851f673551d6c019c32f7a96b123038603291553b238b708c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4sPVZ7RFNiRCfJLyeXFQrM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sPVZ7RFNiRCfJLyeXFQrM.
Smells Like Teen Spirit (Instrumental Piano)
I Still Haven't Found What I'm Looking for (Piano Instrumental)
I Want to Break Free (Piano Instrumental)
{"copyright_id":"0x23c94f1d20b25fe408d5e81a6d6d3555fe37f7d40077ff4f0d75e797f83015ac","isrc":"TCAGD2233370","name":"I Want to Break Free (Piano Instrumental)","registered_at":"2026-06-04T14:47:03Z","spotify_id":"7DXrWM7M9DMyeDyrVrHYfR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23c94f1d20b25fe408d5e81a6d6d3555fe37f7d40077ff4f0d75e797f83015ac. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DXrWM7M9DMyeDyrVrHYfR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DXrWM7M9DMyeDyrVrHYfR.
All the Small Things (Instrumental Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c843d6e84c09709a16530c6d9779624c5464795f2715781795b6e59995c44cb. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/350kgMAOSdzUQa116jz5zY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/350kgMAOSdzUQa116jz5zY.
Dancing in the Dark (Instrumental Piano)
{"copyright_id":"0x7504aa0b58bf7fc411ae2bd26808dbcb1c5019d53cc653818f79f5b03c2d81a9","isrc":"TCAFR2123456","name":"Dancing in the Dark (Instrumental Piano)","registered_at":"2026-06-04T13:18:24Z","spotify_id":"1oi8gTYyXyfN5VvVFWmknY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7504aa0b58bf7fc411ae2bd26808dbcb1c5019d53cc653818f79f5b03c2d81a9. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oi8gTYyXyfN5VvVFWmknY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oi8gTYyXyfN5VvVFWmknY.
{"copyright_id":"0x276cb9c3620a13e3baf94970ad97f082ffb6b833b25d01db50df105a1c31bf7b","isrc":"TCAFX2164030","name":"Learn to Fly (Piano Instrumental)","registered_at":"2026-06-04T15:26:06Z","spotify_id":"2q9d5FmMG1M41LVWKXFah6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x276cb9c3620a13e3baf94970ad97f082ffb6b833b25d01db50df105a1c31bf7b. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2q9d5FmMG1M41LVWKXFah6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2q9d5FmMG1M41LVWKXFah6.
Don't Stop Believin' (instrumental Piano)
(Everything I Do) I Do It for You (Instrumental Piano)
{"copyright_id":"0x15c06822bd8776f0a83da7206b2836b84f3db2c34a05275cbb29d3d59387b3c6","isrc":"TCAFR2123298","name":"Radio Gaga (Instrumental Piano)","registered_at":"2026-06-05T05:23:23Z","spotify_id":"0HQIXxb9vZV9cscG4x4ceH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c06822bd8776f0a83da7206b2836b84f3db2c34a05275cbb29d3d59387b3c6. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0HQIXxb9vZV9cscG4x4ceH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HQIXxb9vZV9cscG4x4ceH.
{"copyright_id":"0xa796053f9528cdd9bbbedfc51abadede5028b79b995c94925751357a678ab220","isrc":"TCAGI2214584","name":"Many of Horror (Piano Instrumental)","registered_at":"2026-06-06T20:23:55Z","spotify_id":"5nGANZBnVWeUNakM7g2NQ7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa796053f9528cdd9bbbedfc51abadede5028b79b995c94925751357a678ab220. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5nGANZBnVWeUNakM7g2NQ7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nGANZBnVWeUNakM7g2NQ7.
You Shook Me All Night Long (Piano Instrumental)
Don't Look Back in Anger (Instrumental Piano)
{"copyright_id":"0x5a0b8edf52a89430c1d1ff72e01b73a978dac04d59d5b2b65bebde6942fe8dc7","isrc":"TCAGD2233480","name":"Play the Game (Piano Instrumental)","registered_at":"2026-06-05T10:27:22Z","spotify_id":"0n5n0j36GneYdvJhQB2jkl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a0b8edf52a89430c1d1ff72e01b73a978dac04d59d5b2b65bebde6942fe8dc7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0n5n0j36GneYdvJhQB2jkl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0n5n0j36GneYdvJhQB2jkl.
Love in an Elevator (Piano Instrumental)
{"copyright_id":"0x48d70556651bab0ed3fc1a05ec39eeef4369bbf6527dd67b1b6c14d5ad798733","isrc":"TCAGD2233474","name":"Heart-Shaped Box (Piano Instrumental)","registered_at":"2026-06-05T19:04:10Z","spotify_id":"7pwbgI9f7e14FPZVpNrB0E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48d70556651bab0ed3fc1a05ec39eeef4369bbf6527dd67b1b6c14d5ad798733. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7pwbgI9f7e14FPZVpNrB0E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7pwbgI9f7e14FPZVpNrB0E.
I Want to Know What Love Is (Instrumental Piano)
The Show Must Go on (Instrumental Piano)
Leave the Door Open (Piano Instrumental)
Hymn for the Weekend (Instrumental Piano)
Half the World Away (Piano Instrumental)
Wouldn't It Be Nice (Piano Instrumental)
Across the Universe (Instrumental Piano)
Walking on Sunshine (Piano Instrumental)
Sweet Child O' mine (Instrumental Piano)
{"copyright_id":"0x65a1c3d298a0fa8df9c0da57db93887e3e0ac1e4c91c0ff971378bb7a260aac2","isrc":"TCAFR2123310","name":"Sweet Child O' mine (Instrumental Piano)","registered_at":"2026-06-04T11:10:33Z","spotify_id":"4d1Su9zkS9d2VIQn6faR9K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65a1c3d298a0fa8df9c0da57db93887e3e0ac1e4c91c0ff971378bb7a260aac2. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4d1Su9zkS9d2VIQn6faR9K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4d1Su9zkS9d2VIQn6faR9K.
Saving All My Love for You (Instrumental Piano)
Take My Breath Away (Instrumental Piano)
Heaven Is a Place on Earth (Piano Instrumental)
I Want to Break Free (Instrumental Piano)
I Just Can't Stop Loving You (Instrumental Piano)
Who Wants to Live Forever (Piano Instrumental)
I Just Called to Say I Love You (Instrumental Piano)
Girls Just Want to Have Fun (Instrumental Piano)
Nothing's Gonna Stop Us Now (Instrumental Guitar)
Something About the Way You Look Tonight (Instrumental Piano)
I Believe in a Thing Called Love (Piano Instrumental)
Bless the Broken Road (Instrumental Piano)
Somewhere Only We Know (Instrumental Piano)
When the Party's over (Piano Instrumental)
Girls Just Want to Have Fun (Piano Instrumental)
A Sky Full of Stars (Piano Instrumental)
Everything Has Changed (Piano Instrumental)
Everything I Wanted (Instrumental Piano)
Nothing Compares 2 U (Piano Instrumental)
Just the Way You Are (Instrumental Piano)
{"copyright_id":"0x65a1c3d298a0fa8df9c0da57db93887e3e0ac1e4c91c0ff971378bb7a260aac2","isrc":"TCAFR2123310","name":"Sweet Child O' mine (Instrumental Piano)","registered_at":"2026-06-04T11:10:33Z","spotify_id":"2PTPovqi4yYYvfhfXC0sJB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65a1c3d298a0fa8df9c0da57db93887e3e0ac1e4c91c0ff971378bb7a260aac2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PTPovqi4yYYvfhfXC0sJB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PTPovqi4yYYvfhfXC0sJB.
{"copyright_id":"0x15c06822bd8776f0a83da7206b2836b84f3db2c34a05275cbb29d3d59387b3c6","isrc":"TCAFR2123298","name":"Radio Gaga (Instrumental Piano)","registered_at":"2026-06-05T05:23:23Z","spotify_id":"2LQ7tqvkh1vPooN6fopypC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c06822bd8776f0a83da7206b2836b84f3db2c34a05275cbb29d3d59387b3c6. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LQ7tqvkh1vPooN6fopypC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LQ7tqvkh1vPooN6fopypC.
{"copyright_id":"0x94199caf0be53089f297f06eb5b6a5c4bf9cf38ae998d5655cdefe173bb5c255","isrc":"TCAFR2123449","name":"Heaven (Instrumental Piano)","registered_at":"2026-06-04T10:24:15Z","spotify_id":"2mObUHGH15TBKVL2VSxIkG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94199caf0be53089f297f06eb5b6a5c4bf9cf38ae998d5655cdefe173bb5c255. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2mObUHGH15TBKVL2VSxIkG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mObUHGH15TBKVL2VSxIkG.
{"copyright_id":"0x84f06206896674c3bd13ab3296932fa9fbe93ee74ffba903181090c82beb1856","isrc":"TCAFR2123455","name":"Take My Breath Away (Instrumental Piano)","registered_at":"2026-06-04T10:31:24Z","spotify_id":"3UpQYAVkPgpuQn5lkQBf4N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84f06206896674c3bd13ab3296932fa9fbe93ee74ffba903181090c82beb1856. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3UpQYAVkPgpuQn5lkQBf4N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UpQYAVkPgpuQn5lkQBf4N.
{"copyright_id":"0xde24825106e8cecfa1aae56727f876a4b81dc689b47e871bc47ef1e6b961f8e3","isrc":"TCAFR2123464","name":"Right Here Waiting (Instrumental Piano)","registered_at":"2026-06-04T13:18:50Z","spotify_id":"6hYDlorGvDjGti3FlqziyU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde24825106e8cecfa1aae56727f876a4b81dc689b47e871bc47ef1e6b961f8e3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hYDlorGvDjGti3FlqziyU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hYDlorGvDjGti3FlqziyU.
{"copyright_id":"0x7504aa0b58bf7fc411ae2bd26808dbcb1c5019d53cc653818f79f5b03c2d81a9","isrc":"TCAFR2123456","name":"Dancing in the Dark (Instrumental Piano)","registered_at":"2026-06-04T13:18:24Z","spotify_id":"6axsoT9bJIhWcEsBeWeEIi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7504aa0b58bf7fc411ae2bd26808dbcb1c5019d53cc653818f79f5b03c2d81a9. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6axsoT9bJIhWcEsBeWeEIi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6axsoT9bJIhWcEsBeWeEIi.
{"copyright_id":"0x8fbd150d86e3aff23e23c94ed80e37969f5bfbb556bbcd17eeb5fa18914ac46a","isrc":"TCAFR2123459","name":"I Want to Know What Love Is (Instrumental Piano)","registered_at":"2026-06-04T11:03:28Z","spotify_id":"1lkKAlsMOjcXApZ5aaPAa6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fbd150d86e3aff23e23c94ed80e37969f5bfbb556bbcd17eeb5fa18914ac46a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lkKAlsMOjcXApZ5aaPAa6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lkKAlsMOjcXApZ5aaPAa6.
Total Eclipse of the Heart (Instrumental Piano)
{"copyright_id":"0xa01abb337c82c0af4b04f8223546bf5e0e0ed7d00f1a84b47d6f1868832b882f","isrc":"TCAFR2123468","name":"Total Eclipse of the Heart (Instrumental Piano)","registered_at":"2026-06-04T14:45:23Z","spotify_id":"1pLgTBAO4Qj88lKx7DJlFZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01abb337c82c0af4b04f8223546bf5e0e0ed7d00f1a84b47d6f1868832b882f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pLgTBAO4Qj88lKx7DJlFZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pLgTBAO4Qj88lKx7DJlFZ.
Here, There and Everywhere (Instrumental Piano)
{"copyright_id":"0x9e78d4be4e712a607de8380bcdccee593b806bb183a89ad3a02b989af0af05e3","isrc":"TCAFR2119959","name":"Here, There and Everywhere (Instrumental Piano)","registered_at":"2026-06-04T16:09:35Z","spotify_id":"33qbLAfXrmBoYkOxQu89i1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e78d4be4e712a607de8380bcdccee593b806bb183a89ad3a02b989af0af05e3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33qbLAfXrmBoYkOxQu89i1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33qbLAfXrmBoYkOxQu89i1.
Sweet Child O' Mine (Instrumental Piano)
{"copyright_id":"0xb6e7156568618d1ee88e8e4ededd1d8ced21a32b1dc8121ae623e084a3f6f8e1","isrc":"TCAFP2149896","name":"Sweet Child O' Mine (Instrumental Piano)","registered_at":"2026-06-02T01:35:49Z","spotify_id":"7LvJSZTgfAyIRcRRxZjcb7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6e7156568618d1ee88e8e4ededd1d8ced21a32b1dc8121ae623e084a3f6f8e1. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LvJSZTgfAyIRcRRxZjcb7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LvJSZTgfAyIRcRRxZjcb7.
{"copyright_id":"0x2c7f523c01f2f142d5760f3096590737a2d46e29d537ef88acca24b62c4cc6a4","isrc":"TCAFO2154697","name":"Heaven (Instrumental Piano)","registered_at":"2026-06-06T00:25:32Z","spotify_id":"04DacleOGjdwrEt2evQjvo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c7f523c01f2f142d5760f3096590737a2d46e29d537ef88acca24b62c4cc6a4. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/04DacleOGjdwrEt2evQjvo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04DacleOGjdwrEt2evQjvo.
How Sweet It Is to Be Loved by You (Instrumental Piano)
You're My Best Friend (Instrumental Piano)
You’re Still the One (Instrumental Piano)
The Joker and the Queen (Instrumental Piano)
Everything I Do I Do It for You (Instrumental Piano)
Can't Help Falling in Love (Instrumental Piano)
Let's Stay Together (Piano Instrumental)
You Are so Beautiful (Piano Instrumental)
You've Got a Friend in Me (Instrumental Piano)
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Strawberry Fields Forever (Instrumental Piano)
Can't Take My Eyes off You (Instrumental Piano)
For Once in My Life (Piano Instrumental)
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Gimme! Gimme! Gimme! (Piano Instrumental)
She's Aways a Woman (Instrumental Piano)
Nothing's Gonna Stop Us Now (Instrumental Piano)
Thank You for the Music (Instrumental Piano)
Wherever You Will Go (Instrumental Piano)
Knowing Me, Knowing You (Piano Instrumental)
I Wan'na Be Like You (Instrumental Piano)
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The Lady in My Life (Piano Instrumental)
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Magical Mystery Tour (Instrumental Piano)
(Everything I Do) I Do It for You [Instrumental Piano]