ISRC NLA509301107
Verified recording
NLA509301107 is “Symphony No. 2 in C minor - "Resurrection": 5c. Sehr langsam und gedehnt -” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x12a94a0ce91a4b4c4922cd3337f4f4cd8fab4b35979145240724ea7edfcd0f8b 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/NLA509301107.
Recording identifiers
- ISRC
- NLA509301107
- Title
- Symphony No. 2 in C minor - "Resurrection": 5c. Sehr langsam und gedehnt -
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x12a94a0ce91a4b4c4922cd3337f4f4cd8fab4b35979145240724ea7edfcd0f8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9e17d46be123901872c995df0fa9fe600ffb5342971e9431485a1e1b5327a7f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509301107
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 2 in C minor - "Resurrection": 5c. Sehr langsam und gedehnt - · Machine-readable JSON-LD