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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
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:db0c05ea97aa27bf88dcc501dfd3de3d43fef4aadd59fe2b360045b3219b141d

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.