ISRC USHM22492257
Verified recording
USHM22492257 is “Poco a poco” by María Teresa Chacín,
registered on the CopyrightChains blockchain with CopyrightID
0x770668ec3e3c6878520c6c924804b7c9c0441f13e841b1a06e0e16c78550bc0c and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM22492257.
Recording identifiers
- ISRC
- USHM22492257
- Title
- Poco a poco
- Artist
- María Teresa Chacín
- CopyrightID (CopyrightChains transaction hash)
0x770668ec3e3c6878520c6c924804b7c9c0441f13e841b1a06e0e16c78550bc0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:b037dc272670f94ce65eeca791b4e404cfdcd53375cba9385127e5bde8e4ed7d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM22492257
- Bitcoin block existence check
- https://blockstream.info/api/block/960403