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 0xa8b0a2b2c3c82a1984faf1d0d0fc470dc5319b55030e691568dce53522080baa. 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/6fe9f6aa-504b-43cc-b580-8f5182613662.json and https://artists.proofprofile.net/proofs/artist/6fe9f6aa-504b-43cc-b580-8f5182613662.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Made For Better Things - Bonus Exclusive
The Holidays Are Here (And We're Still At War)
Heaven (Feat. Natalie Merchant-Bonus 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 0x577568621bb7d65fd80b1d8b11c37fcb6766de523f20b055c1c017587d12f118. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1JtonGcrTK132KoaUn4jwz.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/1JtonGcrTK132KoaUn4jwz.
Long Road To Forgiveness (with Jason Mraz and Forro In The Dark)
Ain't Gonna Lose You (with Forro In The Dark)
Heaven (feat. Natalie Merchant) - Single
{"copyright_id":"0x3d33c9f35f87d3706c44d7f6b7d5122f13a289faa7ce874c08d0c57abd9fb62a","isrc":"USDMG1153401","name":"Surprise, Surprise","registered_at":"2026-06-29T01:13:01Z","spotify_id":"2cZNwjyQDCnjPlo0H6ai5g","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d33c9f35f87d3706c44d7f6b7d5122f13a289faa7ce874c08d0c57abd9fb62a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cZNwjyQDCnjPlo0H6ai5g.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/2cZNwjyQDCnjPlo0H6ai5g.
{"copyright_id":"0x728770262bf50e64c8ee3af68fbfddaaedd0be4dcb1df03416581923e32dd7d2","isrc":"USAT21302161","name":"Sweet Persuasion","registered_at":"2026-06-29T00:48:46Z","spotify_id":"1lqqpdgTnYz60IzpRkqXe5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728770262bf50e64c8ee3af68fbfddaaedd0be4dcb1df03416581923e32dd7d2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lqqpdgTnYz60IzpRkqXe5.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/1lqqpdgTnYz60IzpRkqXe5.
{"copyright_id":"0x12813faa55451327a2de3b6eb6882dbb4bd3f225baf3397f5fdc930261fa7920","isrc":"QM24S2000364","name":"Comeback Kid (Acoustic)","registered_at":"2026-06-21T21:57:35Z","spotify_id":"0QtlIHFzsCA2IlQyO6IYvJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12813faa55451327a2de3b6eb6882dbb4bd3f225baf3397f5fdc930261fa7920. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0QtlIHFzsCA2IlQyO6IYvJ.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/0QtlIHFzsCA2IlQyO6IYvJ.
{"copyright_id":"0xa7bec7dda23c1c9e8e37942507ab84a4a9e05d65c0acf77abff3bc9b5b227124","isrc":"QM24S2000365","name":"Ain't Gonna Lose You (Acoustic)","registered_at":"2026-06-26T20:48:10Z","spotify_id":"5PWD6pOnqKaZRz7oBddaR9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7bec7dda23c1c9e8e37942507ab84a4a9e05d65c0acf77abff3bc9b5b227124. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5PWD6pOnqKaZRz7oBddaR9.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/5PWD6pOnqKaZRz7oBddaR9.
Paul Newman Daytona Rolex (Jazzinuf Mix) [Lo-Fi Version]
Paul Newman Daytona Rolex (Jazzinuf Mix) - Lo-Fi Version
Paul Newman Daytona Rolex (Lo-Fi Version)
Another Day In Babylon / Careful What You Wish For
{"copyright_id":"0x2b89a593882e71bd79fb4fda6bbae74fcf6c18a1510df07286f6dd68cbd8e7b6","isrc":"QZQXU2100139","name":"Chipping Away (feat. Matisyahu)","registered_at":"2026-06-29T01:06:59Z","spotify_id":"7cBXFvEYs7so7r6aUVBxmu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b89a593882e71bd79fb4fda6bbae74fcf6c18a1510df07286f6dd68cbd8e7b6. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cBXFvEYs7so7r6aUVBxmu.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/7cBXFvEYs7so7r6aUVBxmu.
{"copyright_id":"0x2b89a593882e71bd79fb4fda6bbae74fcf6c18a1510df07286f6dd68cbd8e7b6","isrc":"QZQXU2100139","name":"Chipping Away (feat. Matisyahu)","registered_at":"2026-06-29T01:06:59Z","spotify_id":"2PTJKjpfshvmw2xCOK3TOi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b89a593882e71bd79fb4fda6bbae74fcf6c18a1510df07286f6dd68cbd8e7b6. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PTJKjpfshvmw2xCOK3TOi.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/2PTJKjpfshvmw2xCOK3TOi.
Don't Go Talking Yourself Out Of This One
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa311c3205bf65c1f3552a08b7b2c45f7d7571ec8430e2b49cb09c85fa82574e7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77tmmtIVULDeWZ0ca408P8.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/77tmmtIVULDeWZ0ca408P8.
The Music Is You: A Tribute to John Denver
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcec96334610e21f7a850497dc1b42940508298196299ef5ae062abcf0cf1a60d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4zMpfh3IbF7aLNEM7sSBd6.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/4zMpfh3IbF7aLNEM7sSBd6.
{"copyright_id":"0x1de1679d3a254fcebb801af3a89ab8b640193af1d265c5a4aa64e0d68b4ccfed","isrc":"USDMG2120708","name":"Life Is Confusing","registered_at":"2026-06-20T02:03:23Z","spotify_id":"3j8WuzccgWmaUUwbBEfNHU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1de1679d3a254fcebb801af3a89ab8b640193af1d265c5a4aa64e0d68b4ccfed. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3j8WuzccgWmaUUwbBEfNHU.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/3j8WuzccgWmaUUwbBEfNHU.
Fantastic Fungi: Reimagine, Vol. I (Inspired by the Film & Mycelial Kingdom)
In Case You Missed It: 15 Years of Dualtone
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a46889c1b7914a0680673bf890e1cf0a1b0ff155b41121c35ef48e0a4ca24f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/63JBSDeGZ5AhXfxFW6DE7n.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/63JBSDeGZ5AhXfxFW6DE7n.