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
PROVINCE OF RIZAL Award a ₱724.4K contract to YAKALER CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
6b16ff264f4ce84cd3097b4f20df06f06f25e2799c93e9c071ae09a26bd050ae
Status:
Included and unchanged
Block:
#3,266 2,747 blocks after it
Position in block:
Transaction 139 of 333
Award day:
Dec 6, 2017 (8 yrs 11 mo ago)
From:
Value:
₱724,353.15
Project:
Repair / Improvement / Rehabilitation of Ynares Mu
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 #3,266 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)PROVINCE OF RIZAL awarded it to YAKALER CONSTRUCTION AND SUPPLIES on 2017-12-06.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 Rizal gave a "not stated" 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 6b16ff264f…d050aenow …
- 2. Block Merkle root changedstored 3b127bca30…f9ffd9now …
- 3. Block #3266 hash changedstored 70c90a9270…348f71now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 332 records. Each step hashes the current value together with the sibling shown.
- leaf 6b16ff264f4ce84cd3097b4f20df06f06f25e2799c93e9c071ae09a26bd050ae
- 01 L 6ae7e4c91a59d5edb23d745f754cb17c88743ac2e63626ad7082e206c3ef2dbf
- 02 L bd8c536c369da4da10c234e1c8e177f85d9a86dd2fbcce4cfb1bcdef86e1bc7d
- 03 R a49e0d3cea5fc6292f5b02511d8ff1a6e33f01dda5d353da6b3b9de95f397035
- 04 L b1a3a3b2c05fe4539a8036d0119f4946ce056e725841abf7072a1baa6c39b658
- 05 R 17a81fe162396240b92d0509f6fea9d2e2a11a5c9f284c17cd3f791f855022eb
- 06 R 045a75fbf76edbe2ea89e567ab008c7bf7a732997d476d12d4ba96811996a172
- 07 R 1e984300f89eef60b4ce5cdd58a88e2bed33468d4c84ab61a15298726eb154f7
- 08 L 953efda76a9eddd07635fcb169e1953b4cc4ac3a75bbecccae41aa60a6551729
- 09 R 4b27d83d29dae6ea515023fd65cb1c4a8205dbe8322d5f13dd537179ee1f38fb
- root 3b127bca30568de16e03d77f8e311a7394d1e409f76af49a2a3a111977f9ffd9