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 APAYAO Award a ₱5.0M contract to J. AURELLANO CONSTRUCTIONProvinces
Transaction hash:
448d043b5ef0b6eb40e4b5afe2b422bc45e4ef5f9ee12d9d40a0791e616f7e27
Status:
Included and unchanged
Block:
#4,679 1,334 blocks after it
Position in block:
Transaction 69 of 267
Award day:
Jan 3, 2022 (4 yrs 10 mo ago)
From:
Value:
₱4,986,338.63
Project:
Improvement/Rehabilitation of Damage and Collapsed
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 #4,679 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 APAYAO awarded it to J. AURELLANO CONSTRUCTION on 2022-01-03.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 Apayao 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 448d043b5e…6f7e27now …
- 2. Block Merkle root changedstored 5aa129f574…9a58fdnow …
- 3. Block #4679 hash changedstored 36319d3604…53313dnow …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 448d043b5ef0b6eb40e4b5afe2b422bc45e4ef5f9ee12d9d40a0791e616f7e27
- 01 L 4457f47b78172807b41d8f5cfaa1eeff71ad1b0bdda442d05cb818d962d74704
- 02 R fbc1de0c46fd592d01c0024923f1df17798ad2b4697c10823b481d35008b719a
- 03 L 1b6c27787445b005348c45af1e2c968701b50e33cfa670bbf7552ce43942f512
- 04 R 925ea829fd8af70016b967b56806b9ac70c33f56c3c7810a0512d294d898066b
- 05 R e4b28b1ebeab2c6ec341ae9a61df2c903b195d53b0d06f220e3bf96868048c92
- 06 R d443fa40791abacee3b1ed83b3720173cb1890a02047c34d488fc8e6a70eecf9
- 07 L e530d2a7ad4ff0c2ecd16398e85b7b65340e8ef96449e9534a0136a183d49d3c
- 08 R 0af9d657a0a05c15c39f90e95c60f6ed0cbed318fab8a63bd5ecc3b2d33d1506
- 09 R 220c93ce8fcf6b4100e8e5298cc78eddf6702901fd2dacde11fd0f713c048b1b
- root 5aa129f574105f08c5531c76652a0fefc0f924b85147165320ab4727849a58fd