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
CATANDUANES STATE COLLEGES Award a ₱6.6M contract to GUAMOR CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
64f3fca5ba73d129efca9cbd6218f103fc4d26f367984a7a0235a0a08019afd6
Status:
Included and unchanged
Block:
#2,098 3,915 blocks after it
Position in block:
Transaction 39 of 114
Award day:
Jun 10, 2014 (12 yrs 5 mo ago)
Value:
₱6,552,218.59
Project:
Construction
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 #2,098 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)CATANDUANES STATE COLLEGES awarded it to GUAMOR CONSTRUCTION & SUPPLY on 2014-06-10.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 64f3fca5ba…19afd6now …
- 2. Block Merkle root changedstored d122f9eebf…4906ednow …
- 3. Block #2098 hash changedstored 6858b50f06…a43fd9now …
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 113 records. Each step hashes the current value together with the sibling shown.
- leaf 64f3fca5ba73d129efca9cbd6218f103fc4d26f367984a7a0235a0a08019afd6
- 01 L 640bfe2a860ca6913ffef8959c99b2b52299c2104bb9b82e04c1c4fc65b86cf4
- 02 L 378fe418cf47c88d7241c838ebc60e03e60107139257e905e42dbc5b5679b50f
- 03 L 967f4ebcbec279771cb530bfc79390d6f5f629362bf6192e0c9b07415fc285ed
- 04 R 27bd25f701bf7d61a68d880a7c6d5dec4f2c38310fd4f28cba5e3081a9133a18
- 05 R c5ed377899444c3253630c7c815ec34d46a191f026757920bdd2aedde5f64649
- 06 L 04e538a96936a2454592fdc972662cdf2d2c01f4b7aca2928b6608cbf126daba
- 07 R 9d3ee63d9968b3dd4691c1b5b47683c8b344ffd5ff7ddf56615a9c799d6a06f2
- root d122f9eebf4c9d3a03e42dce446112922bce88858bf9a22014c5cb4c104906ed