ISRC DEF057701253
Verified recording
DEF057701253 is “Symphony No. 2 "The Age of Anxiety", Pt. 1: IIa. The 7 Ages. Vars. 1-7 - Live” by Leonard Bernstein,
registered on the CopyrightChains blockchain with CopyrightID
0x1933cb5a01976e6c1902f16cebe6286d026987919003aea07b1979a4be3137e3 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057701253.
Recording identifiers
- ISRC
- DEF057701253
- Title
- Symphony No. 2 "The Age of Anxiety", Pt. 1: IIa. The 7 Ages. Vars. 1-7 - Live
- Artist
- Leonard Bernstein
- CopyrightID (CopyrightChains transaction hash)
0x1933cb5a01976e6c1902f16cebe6286d026987919003aea07b1979a4be3137e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:5f2b00858529c57f0addce86c09b10695bc510a8e406f8f36b94cc451bfbad5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057701253
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Symphony No. 2 "The Age of Anxiety", Pt. 1: IIa. The 7 Ages. Vars. 1-7 - Live · Machine-readable JSON-LD