ISRC DEF059605900

Verified recording

DEF059605900 is “Totenfeier (1st Version of Symphony No. 2/I)” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0xc77f986701146a5b8a5291b4b68b760546b4302eb72d886609deb457d368d6e7 and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605900.

Recording identifiers

ISRC
DEF059605900
Title
Totenfeier (1st Version of Symphony No. 2/I)
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0xc77f986701146a5b8a5291b4b68b760546b4302eb72d886609deb457d368d6e7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:106dd64aafc366843ea17bf5ae9d2d2904f18168706aa85f9889758f5803ea35
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059605900
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Totenfeier (1st Version of Symphony No. 2/I) · Machine-readable JSON-LD