ISRC QZFZ72269129
Verified recording
QZFZ72269129 is “Cristo, el Ancla Firme y Fuerte (Todo lo Pagó)” by Doulos,
registered on the CopyrightChains blockchain with CopyrightID
0x7d6b15c0e88c9848b67e84e8f52ffe2d99eabbdceaf7eb4d0b11dfb04db794a7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72269129.
Recording identifiers
- ISRC
- QZFZ72269129
- Title
- Cristo, el Ancla Firme y Fuerte (Todo lo Pagó)
- Artist
- Doulos
- CopyrightID (CopyrightChains transaction hash)
0x7d6b15c0e88c9848b67e84e8f52ffe2d99eabbdceaf7eb4d0b11dfb04db794a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7f436e90357d6c70d25008d6ef6e8f104065ca5b8b30552348240ac73851dd56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72269129
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Cristo, el Ancla Firme y Fuerte (Todo lo Pagó) · Machine-readable JSON-LD