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
NATIONAL IRRIGATION ADMINISTRATION-SORSOGON MASBATE IMO Award a ₱4.6M contract to VAEMAR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bc4b1face50dadf1fa4b1f0465b37e4c78c22db51388c5c26d8246b2e8a13e52
Status:
Included and unchanged
Block:
#5,306 707 blocks after it
Position in block:
Transaction 218 of 288
Award day:
Oct 18, 2023 (3 yrs ago)
Value:
₱4,634,126.91
Project:
BATUILA-CAGARA CIS
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 #5,306 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)NATIONAL IRRIGATION ADMINISTRATION-SORSOGON MASBATE IMO awarded it to VAEMAR CONSTRUCTION AND SUPPLY on 2023-10-18.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 bc4b1face5…a13e52now …
- 2. Block Merkle root changedstored 9d89c4db83…2f8804now …
- 3. Block #5306 hash changedstored f446cd02b2…be1d85now …
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 287 records. Each step hashes the current value together with the sibling shown.
- leaf bc4b1face50dadf1fa4b1f0465b37e4c78c22db51388c5c26d8246b2e8a13e52
- 01 R bdd8076da9ae7d6e038622ba140ebef134bc0bdde298eca90b16f57a48fbedb5
- 02 L afb50dbfc39dcd57820c849aa3a7f4cce3065e2969bfaa388669b59f4d07c394
- 03 R 1f4e5c2ab710b83137ac91767c22f12e833a47b9fa41c4dabbfd44badd9f2311
- 04 L 81594ebf25c00bb6b0dee9142c6142db98add1abbefcdb6fe005c1fa84d3c962
- 05 L e5d81a3571dc6baedce24f88811c9273c29f4d3838affef58498a2632595f5ed
- 06 R 625c945bf7ad7751efc04d6c0110ad47854e9a1c577f937c83aa0a80f8146942
- 07 L 809da1a61bab2e3dbf34bc826c5803a1962bb9e73e3e5c4b790efcb0892e1c45
- 08 L e3095727df0f3c48fa4f01c761980b5ed3052940d9e39a8e4e41c96f7b36e769
- 09 R 96a66819b2a0de7957e337c7774826a3ebca5f6eca9ad1e01363267988e884a2
- root 9d89c4db8319b22f98dedbdfbb26349e92758fd479d5956dec3c43a5c62f8804