Ha di nid verlore

Recording by Polo Hofer.

Recording identifiers

ISRC
CH0800225011
CopyrightID (CopyrightChains transaction hash)
0x7362d7fd9172f266a51c596f9e7f6e5a608d74965173b6470c6ed9233f4e6b4f
Copyright registration time
2026-07-07T13:09:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:74ae839e6915eab941068ddf2833016a0340661f4f145044de68d6836421b9bb

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.