ISRC DEF059703940
Verified recording
DEF059703940 is “5 Preludes, W419: No. 2 In E” by Heitor Villa-Lobos,
registered on the CopyrightChains blockchain with CopyrightID
0xe07fc8c5831429143945625e1890d4981c500fda077120903675312a2b1fb7ec and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059703940.
Recording identifiers
- ISRC
- DEF059703940
- Title
- 5 Preludes, W419: No. 2 In E
- Artist
- Heitor Villa-Lobos
- CopyrightID (CopyrightChains transaction hash)
0xe07fc8c5831429143945625e1890d4981c500fda077120903675312a2b1fb7ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:7fd70b4fc2daa1c16046d113c2322897f9cc04425a5f94a82cf4bee2593dcae6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059703940
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: 5 Preludes, W419: No. 2 In E · Machine-readable JSON-LD