Fantasia

Recording by Marcos Jr..

Recording identifiers

ISRC
US3DF1967688
CopyrightID (CopyrightChains transaction hash)
0x37887c53795d1811bc47975af4936fe3dce567d3ab8d21d3a2d8fb5d40431051
Copyright registration time
2026-07-06T20:32:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:34e643cdd6b35b38f4c1c775580853dda626640fd100db2b183549899a4048d8

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.