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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII Award a ₱2.0M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
7d2d0b78c23a6738ddf29d1a319ce15cb4399d0e40a7237d3cdf2d44f0dd8874
Status:
Included and unchanged
Block:
#5,483 530 blocks after it
Position in block:
Transaction 215 of 404
Award day:
Apr 25, 2024 (2 yrs 6 mo ago)
Value:
₱1,975,547.93
Project:
CID No. 24I00133
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 #5,483 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VIII awarded it to TUBIGAN BUILDERS on 2024-04-25.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 7d2d0b78c2…dd8874now …
- 2. Block Merkle root changedstored 986b30ab52…76d610now …
- 3. Block #5483 hash changedstored b86ba191b4…42881bnow …
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 403 records. Each step hashes the current value together with the sibling shown.
- leaf 7d2d0b78c23a6738ddf29d1a319ce15cb4399d0e40a7237d3cdf2d44f0dd8874
- 01 L 7c402cee24e4518e3a0c3dbea5f605ef4da6ed16cd1148784b82e41a5f9aa5e6
- 02 L 51f287dad543d9e7058b6801109afb97f53ed19a52e22413ab1adbde7d4f0465
- 03 L 38b2f5d2a3c594b2c10df09b053d2240c0a3f972e39ac0d73b4dcdbc36a5869c
- 04 R 84f26086fb3285f1b94b15f4a5d83b277a34dcfb11a32564db79e9cffcf2bee3
- 05 L 8dbd8f3821a2d4225cc7613dafa62d67c540bb0d5064a8f87954197b3e814839
- 06 R f1f1c514dcb7f0f1694b04e69fc6122092610a25773279eac7ed2be305055703
- 07 L d233c4e1b1bc2cc03947a0c7a3f8754258012d37d801eed94dc58c226e177263
- 08 L d67310dbe92570444d96c44915ca64fd89f2e88571f705b9e40ef9fa1dd50272
- 09 R 7d12c84b661b1a46572931cebac25e3fb0488ff1ffa348fbd1f15f99463f97ee
- root 986b30ab52b89202d37fd1a6e719c06bf8343d1507a6b4f5b67a65cac376d610