ISRC USSM11508536
Verified recording
USSM11508536 is “Quejas de Bandoneón” by Sexteto Mayor,
registered on the CopyrightChains blockchain with CopyrightID
0xc4baa586575388d642a54a3ab3e664f5850710a556853257f3ca2b3bf9cf3f14 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/USSM11508536.
Recording identifiers
- ISRC
- USSM11508536
- Title
- Quejas de Bandoneón
- Artist
- Sexteto Mayor
- CopyrightID (CopyrightChains transaction hash)
0xc4baa586575388d642a54a3ab3e664f5850710a556853257f3ca2b3bf9cf3f14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f13549b183e27f8fddd73beecf6f5d9ea6639ad1322fa7f802162e6b8a68c7f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508536
- Bitcoin block existence check
- https://blockstream.info/api/block/956304