Tunnel

Recording by Polo & Pan.

Recording identifiers

ISRC
FRPDG2100200
CopyrightID (CopyrightChains transaction hash)
0x51049f957238a5fd602b2511ae2bab55f86549c17d768b313c38e50ba2bff476
Copyright registration time
2026-06-02T00:33:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e1552c3789784ab454e900ce9989f8ec5551a14fb3b85f06fb7783ab2c830afc

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.