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 IFUGAO Award a ₱1.2M contract to CNRJ CONSTRUCTIONProvinces
Transaction hash:
002f1f0c8551e017d8aa78f14dc890a22f9a03f0cd52ddbc42b87e54677b4c70
Status:
Included and unchanged
Block:
#4,222 1,791 blocks after it
Position in block:
Transaction 0 of 203
Award day:
Sep 15, 2020 (6 yrs 2 mo ago)
From:
Value:
₱1,150,218.94
Project:
Package 2020-13 - PB
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 #4,222 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 IFUGAO awarded it to CNRJ CONSTRUCTION on 2020-09-15.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 Ifugao 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 002f1f0c85…7b4c70now …
- 2. Block Merkle root changedstored 3eb17cdb58…534f02now …
- 3. Block #4222 hash changedstored 3114cb6b23…c2451anow …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf 002f1f0c8551e017d8aa78f14dc890a22f9a03f0cd52ddbc42b87e54677b4c70
- 01 R 008366b5a8b626d4d49b9bc9e278de6b2c48267a002dfe8bc0a0f57e58c50d59
- 02 R 6921b0c91074a01714869767499b8d39cc0f6b270e15c0e3a6915c0b6d9711a9
- 03 R 5e918e5e46c0341d8f1fa922970c4b1f478a9fca6da8b2006dcafd21c8b381b0
- 04 R 8cddcd45fc5789d0ba62f58c239093d4e8a09311f9b0bed26e0c0e4d44422edb
- 05 R e2cbedb83c0449d693b8a90a062780a20113236dc8053a342ffdddc7908fb66c
- 06 R b4700445a98ab4f5dd35db6d8b1d088e14a53d34c77656f64996f84d1e90bfe6
- 07 R 73fce74b749e12a0864d01bff17ea15ed116ed8d5d4fcc1b769884c232c38865
- 08 R 6bb1cea33538e207b2669c09c886e5337b95f86fb000dc57f08cee958be7fbe7
- root 3eb17cdb589213148752400a23e39f80ff57b4b70230c9695bfefb9a59534f02