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 SAN FRANCISCO, AGUSAN DEL SUR Award a ₱1.5M contract to DRDF CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
6fe7d820e9c4e3b3294bf3acdf3a74b3fa1e7400d84101cdc91d1effc01ba165
Status:
Included and unchanged
Block:
#4,279 1,734 blocks after it
Position in block:
Transaction 80 of 171
Award day:
Nov 13, 2020 (6 yrs ago)
Value:
₱1,499,292.93
Project:
Office Extension - 3rd Floor
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 #4,279 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 SAN FRANCISCO, AGUSAN DEL SUR awarded it to DRDF CONSTRUCTION & SUPPLY on 2020-11-13.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 San Francisco gave a "qualified" 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 6fe7d820e9…1ba165now …
- 2. Block Merkle root changedstored 49e34744e8…b6efc4now …
- 3. Block #4279 hash changedstored 9afeaae1c7…887579now …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf 6fe7d820e9c4e3b3294bf3acdf3a74b3fa1e7400d84101cdc91d1effc01ba165
- 01 R 6fff8402674bb66a8d39b8b0a072afa17799732e8f3e287d663da4f561508cf8
- 02 R 752c109f7de38945d35ad4afe931fef83489a22c4eca298af575d855a150f022
- 03 R 4a22abc920e0c4b99e578837e0991ef2d56df3caaa7f4c7204ca62cd949b703d
- 04 R 9e2ace9b99b417de9bfddced3de6f02a27793de344cc8f3737beace6cd026610
- 05 L 97cd7e11d4ed45e0625f53b5ffce3b7cb5f14a93373b08e09b72ae55be79ef98
- 06 R f44b9add78cf6769bcab83334e3a9a835ef6ca39ddfe463f8f37ff51fce2e98d
- 07 L 0d15e961070491a34ba36bdeeff5a346a4ddec3ebaf0a70b6da9ab28dfe4cb95
- 08 R c38805e32a263db622a89b5e3b57e2574947b04017a15f48372df0e0c0e81e49
- root 49e34744e80ef099eb6adeed30c5a256466c953063e86eba8344cdcbedb6efc4