Song 2

Recording by Marietta.

Recording identifiers

ISRC
QMCE71302844
CopyrightID (CopyrightChains transaction hash)
0x8d1531b5d886112d1122b7d8ce671f6796dca53c7d09534ee1d4c40379940eac
Copyright registration time
2026-06-10T23:49:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:93a9f3c45a5013daec6fe84520950365083c0952baee4e7caa5fad77950c34d1

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.