ISRC DELW72220503
Verified recording
DELW72220503 is “Symphony No. 9: III. Rondo-burleske (Live)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xeeb2ff36e8209a087e790b43df8b168f760160a6fd8d696d63b1b2dbaf1bc6e5 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72220503.
Recording identifiers
- ISRC
- DELW72220503
- Title
- Symphony No. 9: III. Rondo-burleske (Live)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xeeb2ff36e8209a087e790b43df8b168f760160a6fd8d696d63b1b2dbaf1bc6e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:ff017f876676e2176cc30d8f949f59fa42a2e7a7206c879d3a171b9cf9d33620- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW72220503
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Symphony No. 9: III. Rondo-burleske (Live) · Machine-readable JSON-LD