ISRC DEF059531503
Verified recording
DEF059531503 is “Stabat Mater, RV 621: III. O quam tristis et afflicta” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe4079cc4b0f21d156112d779f5888d0216e3e7979c694a9dd3b21ab3aefc477d 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/DEF059531503.
Recording identifiers
- ISRC
- DEF059531503
- Title
- Stabat Mater, RV 621: III. O quam tristis et afflicta
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe4079cc4b0f21d156112d779f5888d0216e3e7979c694a9dd3b21ab3aefc477d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2e73d2ee02cac61dbcf0c17df672fd344dac60a80f31a2329ce4e4d377341233- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059531503
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Stabat Mater, RV 621: III. O quam tristis et afflicta · Machine-readable JSON-LD