Symphony No. 7: II. Slow

Recording by David Maslanka.

Recording identifiers

ISRC
USVZX1027407
CopyrightID (CopyrightChains transaction hash)
0x7b07535a20e8e1e1d8f6922d5b421bdd3201d0f891b9dbee2a2b73f83f4839b9
Copyright registration time
2026-07-07T10:50:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a8adb1d9ecaff50e189af9c2bdfd093def6d4b0a6a0ea243fd6c1d8ddd07e08d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.