Musical Youth are a British reggae band formed in 1979 in Birmingham, England. They are best known for their 1982 single "Pass the Dutchie", which was number 1 in multiple charts around the world. The
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xabe5511fb01382761842f9b7288846668551144169a2b5855aefa774da5468c2. 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/3642f80c-5035-4344-86f2-d38a532d687b.json and https://artists.proofprofile.net/proofs/artist/3642f80c-5035-4344-86f2-d38a532d687b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59857503388d7cb46e9231911f7a67b42dee2758add62e026f0ea4d2910cd5fc. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe7da023812d13754b5690dc21461afa22622ee782b938aee5aa3f06b0af942. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72206551.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a335ee3753a627f7026f81485a23d1e310ec24dc4cebfe4eb078afa5e47eb1. Chain 2 (Bitcoin): anchored in block 958373 (2026-07-17T06:09:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18213710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe97ed4348dca8a524e2253ad33ebd926367331dbdf7a67f2e4abaac2c5094f8b. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-16T00:18:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3eff0b389fd512e844d449cfbaad0c4a4fd85cea8f976b59b36c32594ccd227. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1bed3a85b3585b762ccc95701fcdc4beeee2765df44c701f283190a522f3058. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18213715.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28925e7a5954a3b8d653651d743e419efd91e63640bd253dc50b9c4e9147a91b. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72206547.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c589e25754011e0ce9aac03c48b31cd076853f672541a357d2e058e53f5cbe2. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18213718.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f0f4d781247edc4647679cd4be30a087faf98a0d0b71df58ba76bde981db9cc. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72204392.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aaf06c6c61187be64064175e1e59f55ef499733d316d2b939210ecc94eb6ee3. Chain 2 (Bitcoin): anchored in block 958720 (2026-07-19T10:53:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55ad4051224af27f79d3865e09889b404bb7770b9c311567b872dba4f4ba5858. Chain 2 (Bitcoin): anchored in block 958558 (2026-07-18T13:44:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a335ee3753a627f7026f81485a23d1e310ec24dc4cebfe4eb078afa5e47eb1. Chain 2 (Bitcoin): anchored in block 957863 (2026-07-13T14:41:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18213710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe97ed4348dca8a524e2253ad33ebd926367331dbdf7a67f2e4abaac2c5094f8b. Chain 2 (Bitcoin): anchored in block 958203 (2026-07-16T00:25:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3eff0b389fd512e844d449cfbaad0c4a4fd85cea8f976b59b36c32594ccd227. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1bed3a85b3585b762ccc95701fcdc4beeee2765df44c701f283190a522f3058. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18213715.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c589e25754011e0ce9aac03c48b31cd076853f672541a357d2e058e53f5cbe2. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18213718.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x730e09987b811ee1d48a8f47cdb74a074db180cb848553eb73bb86ae39d55b8c. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18314802.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f35b1ac0075c37b7a9888eb6a467d00d00f9359e0049ec3681f29087a5d5fe. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18314799.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55ad4051224af27f79d3865e09889b404bb7770b9c311567b872dba4f4ba5858. Chain 2 (Bitcoin): anchored in block 958404 (2026-07-17T11:34:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300032.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aaf06c6c61187be64064175e1e59f55ef499733d316d2b939210ecc94eb6ee3. Chain 2 (Bitcoin): anchored in block 958212 (2026-07-16T00:40:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x607349c1b6efb8b9cd047c4e24dff0c9b296898458fc5dc04af8131d7e6d2891. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC18314797.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bb9f7f2e4655cd28e1796f95049d3688bb4b86f366cefbbc5dbdfb65211df8d. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUMG0300022.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9b737414da8eeec6e9d167e61d2490b27417ae0117f699fadf7dc366150cc90. Chain 2 (Bitcoin): anchored in block 958268 (2026-07-16T08:56:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT1573304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3de90f43054e738a2b8b844b603632bfb13b178dafcd4ffc26a0e2aeb0496b41. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-20T00:08:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT1573307.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1533fbc890b3b118cb9c16ca737f236e4c7f5e14eafca6e47fa19b7cbaa09b7. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT1573310.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x290328fca7d17e714f650167849a11ba504268944d990eca6ca266b2b60a9373. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72204116.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59857503388d7cb46e9231911f7a67b42dee2758add62e026f0ea4d2910cd5fc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300024.
Pass the Dutchie (Re-Recorded - Sped Up)
Historic Pop Concerts Of The 80's 'Live In Concert'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59857503388d7cb46e9231911f7a67b42dee2758add62e026f0ea4d2910cd5fc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59857503388d7cb46e9231911f7a67b42dee2758add62e026f0ea4d2910cd5fc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBY0300024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaccf6708ad00d462ff411b5db2eb210d1dc4a96888db967430ee7e20b0893c5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371414510.
Stranger Things: Soundtrack from the Netflix Series, Season 4
Pass The Dutchie (Re-Recorded / Remastered)
40 Hits Of The '80s (Re-Recorded / Remastered Versions)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06cbcde2679c21dae378d13429b5344709f27d0a9e1d34cb54867ea7ed822212. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA370918487.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch