ISRC DEF059703920
Verified recording
DEF059703920 is “2 temas populares cubanos: Canción de cuna (Berceuse)” by Leo Brouwer,
registered on the CopyrightChains blockchain with CopyrightID
0x87cf1386d8e49e91bae72e5070c6d44d8312bfb8e3ff682d65d48ec894f2a3d7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059703920.
Recording identifiers
- ISRC
- DEF059703920
- Title
- 2 temas populares cubanos: Canción de cuna (Berceuse)
- Artist
- Leo Brouwer
- CopyrightID (CopyrightChains transaction hash)
0x87cf1386d8e49e91bae72e5070c6d44d8312bfb8e3ff682d65d48ec894f2a3d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4f787f75c02f0c3b5e4a5a7de3259833833643f73fe6b93aa7cb4f768674f43c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059703920
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 2 temas populares cubanos: Canción de cuna (Berceuse) · Machine-readable JSON-LD