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Recording by Piso 21.

Recording identifiers

ISRC
MXF152500241
CopyrightID (CopyrightChains transaction hash)
0x9e6758c588d5595b66e73b05c80efd3083b7e0d98aae714cbc2a7be06dbd2b1b
Copyright registration time
2026-06-01T02:58:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ffd8daacb31182b2f5b1717e8b3dcb1e05338e2c68ad903ea57cf44065c87900

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.