ISRC DEAQ71739504
Verified recording
DEAQ71739504 is “Symphony No. 5 in C-Sharp Minor: IV. Adagietto (Sehr langsam)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x93916f14f980d6fd010e00e3fb0e8ddbc6199672ebcb66a94cb3a1ca652dd0dc and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71739504.
Recording identifiers
- ISRC
- DEAQ71739504
- Title
- Symphony No. 5 in C-Sharp Minor: IV. Adagietto (Sehr langsam)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x93916f14f980d6fd010e00e3fb0e8ddbc6199672ebcb66a94cb3a1ca652dd0dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:a39d705625c20a0049761cd15f8a19244c2b9a4c276c4a9b0adb1ee88bf7d062- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71739504
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Symphony No. 5 in C-Sharp Minor: IV. Adagietto (Sehr langsam) · Machine-readable JSON-LD