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 - NUEVA VIZCAYA 1ST Award a ₱5.6M contract to TRIBU DESIGN AND CONSTRUCTIONNational agencies
Transaction hash:
62064e634743751b447fda7b1102a7ee3ca6015cf6b0d2e8d51fbf033252b300
Status:
Included and unchanged
Block:
#1,316 4,697 blocks after it
Position in block:
Transaction 29 of 66
Award day:
Dec 7, 2011 (14 yrs 11 mo ago)
Value:
₱5,575,396.92
Project:
Road upgrading along Papaya-Malabing-Wangal-Binugawan-Tadji-Runruno Road, km. 315+000-km315+380, runruno, Quezon, Nueva Vizcaya
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 #1,316 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 - NUEVA VIZCAYA 1ST awarded it to TRIBU DESIGN AND CONSTRUCTION on 2011-12-07.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 62064e6347…52b300now …
- 2. Block Merkle root changedstored d24c615e23…613115now …
- 3. Block #1316 hash changedstored 98fdd07830…b4460anow …
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 65 records. Each step hashes the current value together with the sibling shown.
- leaf 62064e634743751b447fda7b1102a7ee3ca6015cf6b0d2e8d51fbf033252b300
- 01 L 5f92ab4d9d23b811089de2ec2398d0dd4de1bee364856e39095740130b326b1a
- 02 R d65f6b82f0cc20bdf6c8b7f1cfc45b001d3f36b8d1af0d09de3c0174d373b139
- 03 L 7cd97d122b30866735764e84bb432d5e6e0ca55fdea096ac022176ada3800e28
- 04 L 5fbdef004c9e5f6617928ed7f40f5808e37930f3c26e2462a569aafa456b2701
- 05 L e816ac92548da42a995101fbb110dcb9b3c473f48b783fd1f9b53245748fb83f
- 06 R 7e66495f8c82461a492b1bcb67af2ccf38a49d5daa529ecdc4917bccfd689516
- 07 R c3751b0f79140c20eac88d57e852c195db4e4f43742f5e415ad7c969527f2d7c
- root d24c615e23bdbb5f54a44260bc7863d2442dc0d8e45a419aecd1b91e77613115