Fantasia nr.5

Recording by Tomas Blank.

Recording identifiers

ISRC
SEVTM2005327
CopyrightID (CopyrightChains transaction hash)
0x4120ed11d8827499e011b0763f0586b8adfb1c688d32f5b9dffdb861b45149c0
Copyright registration time
2026-07-07T11:21:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a608f7ad7b54ac3615519f1fa6329ac7861e782a93dabba50e6ab6ffe0ae63d5

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.