ISRC USDBB0604941
Verified recording
USDBB0604941 is “Doña Toña” by Willie Colón,
registered on the CopyrightChains blockchain with CopyrightID
0xf757bba89ae5d1ba82b299c1ca60f4f01b23c96f9d62820e7a99daa97a575bae and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDBB0604941.
Recording identifiers
- ISRC
- USDBB0604941
- Title
- Doña Toña
- Artist
- Willie Colón
- CopyrightID (CopyrightChains transaction hash)
0xf757bba89ae5d1ba82b299c1ca60f4f01b23c96f9d62820e7a99daa97a575bae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fae60b554cdacdce3048ccdf0c099582017701defd909f1d59d7c68d50673650- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDBB0604941
- Bitcoin block existence check
- https://blockstream.info/api/block/956304