ISRC DEAQ71739002
Verified recording
DEAQ71739002 is “Symphony No. 1 in D Major: II. Kraeftig bewegt, doch nicht zu schnell” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x52c9371141aa4fdeba5338cf3e2b5b34c47f9dbfd06696f69485ad3d8c409461 and independently timestamped
in Bitcoin block 960175 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71739002.
Recording identifiers
- ISRC
- DEAQ71739002
- Title
- Symphony No. 1 in D Major: II. Kraeftig bewegt, doch nicht zu schnell
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x52c9371141aa4fdeba5338cf3e2b5b34c47f9dbfd06696f69485ad3d8c409461
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15+00:00
- Bitcoin block
- 960175
- Canonical record hash
sha256:1735c74e0eafbad7062afdf24775379ef6027b92606bc31a26404db94aa0aea3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71739002
- Bitcoin block existence check
- https://blockstream.info/api/block/960175
Full record
Track page: Symphony No. 1 in D Major: II. Kraeftig bewegt, doch nicht zu schnell · Machine-readable JSON-LD