Tunnel

Recording by Polo & Pan.

Recording identifiers

ISRC
FRPDG2100200
CopyrightID (CopyrightChains transaction hash)
0x51049f957238a5fd602b2511ae2bab55f86549c17d768b313c38e50ba2bff476
Copyright registration time
2026-06-03T00:56:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:577a93d619cbdd65e92bd94a0ee927d7c2b6b59576d092e999921fc50a9d11f4

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.