ISRC DEA808902604
Verified recording
DEA808902604 is “Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x821d4db28a475b7dd8ebd14195ae465c003700aa2969c35ef68a8e65e34b02ef and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA808902604.
Recording identifiers
- ISRC
- DEA808902604
- Title
- Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x821d4db28a475b7dd8ebd14195ae465c003700aa2969c35ef68a8e65e34b02ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:73a5eb9034bfead3a7bf80de48871bc94687c23fee2625873dedb64a30c8770d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA808902604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mahler: Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam · Machine-readable JSON-LD