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
PANGASINAN STATE UNIVERSITY - MAIN Award a ₱487.9K contract to ELGRAM TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
1a27872c44bd6ef5e3801ac0f6cb048ef0c704fb9987a618165f918a289dff6f
Status:
Included and unchanged
Block:
#1,827 4,186 blocks after it
Position in block:
Transaction 5 of 69
Award day:
Aug 9, 2013 (13 yrs 3 mo ago)
Value:
₱487,950.00
Project:
Repair and Improvement of AVR Building
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 #1,827 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)PANGASINAN STATE UNIVERSITY - MAIN awarded it to ELGRAM TRADING AND CONSTRUCTION on 2013-08-09.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)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 1a27872c44…9dff6fnow …
- 2. Block Merkle root changedstored ea0404bdfd…c1b6ccnow …
- 3. Block #1827 hash changedstored 34549bbdfe…9bc7b1now …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf 1a27872c44bd6ef5e3801ac0f6cb048ef0c704fb9987a618165f918a289dff6f
- 01 L 19f92312c839c254bf7b439a79a6a8281abdce8bad4a460c528a29fe0d7da360
- 02 R d98bdd057084555a329b95eaba52eb2df0ba9c3725cec3b8b2bd03b881c18e35
- 03 L ab96e4cec7113e9c91ce1b70ae982ad65970270c79666fb813dbab47d5033e98
- 04 R 48df8d0bc5b50c1e28aef5a37b24a08595548d3b9512239079a060c1a7ac5774
- 05 R 9ef46f1d5788a916f47053003bebab120524ee7d7c1fddb0c192d9a70124fd26
- 06 R e062d4fc93a7f0107150994c32a745694b3fb43bca3d377d62cf6a2b05c2613b
- 07 R 87dcc66335a206f5b9ac659b4817235ee566c728f7e882b25610307850a100e9
- root ea0404bdfdad03aa58d1a1b162e6366ba2fe2ff32e3db3f772961e9738c1b6cc