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 CALASIAO, PANGASINAN Award a ₱6.9M contract to T.J. VELASCO CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
21eada0b2cfcd7a5b3d1e8d23330c0677a07831d8590be0683994603e0d2137f
Status:
Included and unchanged
Block:
#2,760 3,253 blocks after it
Position in block:
Transaction 13 of 119
Award day:
Jun 9, 2016 (10 yrs 5 mo ago)
Value:
₱6,874,256.26
Project:
Rehab. of Small Scale Irr. Project at Talibaew
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 #2,760 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 CALASIAO, PANGASINAN awarded it to T.J. VELASCO CONSTRUCTION & SUPPLY on 2016-06-09.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 Calasiao 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 21eada0b2c…d2137fnow …
- 2. Block Merkle root changedstored 09855e3fac…92d2c1now …
- 3. Block #2760 hash changedstored 0421bc6962…4062e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf 21eada0b2cfcd7a5b3d1e8d23330c0677a07831d8590be0683994603e0d2137f
- 01 L 21938e041599df84c1501e5ebda03ce42633387a376e54b583c3fd4eac1af40e
- 02 R 5aec4e520f822829653f74a675a6002e6703fff0449881110e2e90c97505c0b9
- 03 L 0a6e34197339be8c24d365da663afa3ee8575d258523b846791e97456a30b35c
- 04 L 3db6d54d54041d4f85c3f6682b8b2f1ef242cbfeff56f8a842e062dd3033e3ac
- 05 R 6eda224103779433339f553eacbfad3191cd9c80e6ca725aae1007ba66f1630c
- 06 R 439cb858a18532ca9367d13190a46d615e0c1c51892a8065b4ee84e99eac7b22
- 07 R 84d25cb224821ecac9128edd914fb88626a16c4c6aa73f9dd02ba884106f9892
- root 09855e3facf7860719057323fd33b771e5ecec9cbfe550b9a8cc50ad0192d2c1