DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF QUIRINO, ISABELA Award a ₱1.4M contract to GERRA CONSTRUCTIONMunicipalities
Transaction hash:
decd07cfed053184f6d3e9a2d5dc814e6c9418b0ebd1edb405ce7b3e55c7faa5
Status:
Included and unchanged
Block:
#3,142 2,871 blocks after it
Position in block:
Transaction 211 of 239
Award day:
Jul 24, 2017 (9 yrs 3 mo ago)
Value:
₱1,397,239.73
Project:
Construction/Improvement
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,142 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF QUIRINO, ISABELA awarded it to GERRA CONSTRUCTION on 2017-07-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Quirino gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored decd07cfed…c7faa5now …
- 2. Block Merkle root changedstored d968cbe951…7f0dd0now …
- 3. Block #3142 hash changedstored 223ec9b19c…08bfd5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 238 records. Each step hashes the current value together with the sibling shown.
- leaf decd07cfed053184f6d3e9a2d5dc814e6c9418b0ebd1edb405ce7b3e55c7faa5
- 01 L de3dd7dddd86d7dbb29113c02f52c5e6081cf8ab3e008b68f2e884beb274ed3e
- 02 L 61429dfb2bcb829335f6f966805d14a429f66081c7e1a1ae2a711a0e2b84621f
- 03 R 44b43a1d14206ed04b0eed3a458c8f38ec8fd320b2169970460ce884dba082f0
- 04 R 83049af2102ee46952df510ca8c469366c6687c6775fc61685e8b68491ec9839
- 05 L db816d4ce9df7a7e4dc22d7a24abebae7417d19a1cfea09391d3957844f803b7
- 06 R 14164afa49d51e8b44f1889ed85a1a950aac2da5d893ba825265d497c1f6a2f3
- 07 L 9a3cfa2294e3048b67fb1fb075f2ee6a5187c81d7dce391f67fc3df1119d746a
- 08 L a6b2aa60b3298154eb7fdd04e67c81b5babfeceb0c75a9bfa0ecbe0b210aa833
- root d968cbe9515f69c03016cdf7e1d32df3aac02d925e7074af8a582b96627f0dd0