ISRC DEAQ71839905
Verified recording
DEAQ71839905 is “Symphony No. 3 in D Minor, Pt. 2: V. Lustig im Tempo und keck im Ausdruck” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xafef7f50a3b89b111942a3191bb6bc3dcee13f47e6effcb0fc49facac5090271 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/DEAQ71839905.
Recording identifiers
- ISRC
- DEAQ71839905
- Title
- Symphony No. 3 in D Minor, Pt. 2: V. Lustig im Tempo und keck im Ausdruck
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xafef7f50a3b89b111942a3191bb6bc3dcee13f47e6effcb0fc49facac5090271
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:892daef4928950b2489f6ba5573e611b68ede465819087aa57df1e0285b716d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ71839905
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3 in D Minor, Pt. 2: V. Lustig im Tempo und keck im Ausdruck · Machine-readable JSON-LD