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
DEPED - RO1 - DIVISION OF PANGASINAN II Award a ₱1.9M contract to ANGELINA T. DIZON CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
9e024a3e46e3edc525925c0efb746589be74261b68a1ee8b9de42af7c01bba4a
Status:
Included and unchanged
Block:
#1,134 4,879 blocks after it
Position in block:
Transaction 24 of 38
Award day:
May 3, 2011 (15 yrs 6 mo ago)
Value:
₱1,918,273.10
Project:
Repair/ Rehabilitation of School Bldg.
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 #1,134 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)DEPED - RO1 - DIVISION OF PANGASINAN II awarded it to ANGELINA T. DIZON CONSTRUCTION & SUPPLY on 2011-05-03.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 9e024a3e46…1bba4anow …
- 2. Block Merkle root changedstored c3a7c8c3fd…115540now …
- 3. Block #1134 hash changedstored 2a1908ec79…a78a05now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 37 records. Each step hashes the current value together with the sibling shown.
- leaf 9e024a3e46e3edc525925c0efb746589be74261b68a1ee8b9de42af7c01bba4a
- 01 R a0422799b0001eabbe90fed017f15f1f52a243a3fe6add8f333eb28c3b3a02bb
- 02 R c5323a487be63a300e476c6266f30fd61847382c99e53aebc4b04cf7abbe1ec7
- 03 R cef2361b2ba5b51a57273c8417187aa5eb341ff7f0556d2eadfdbe2a40e9fbef
- 04 L e8f4c41bea6d8b4b82fd2c5712b2aa7b40890ac366ab1a6980de7838f7c05f16
- 05 L 33c8a7a417b9558fe8a2a740838e3ca831db01bd687a0e7ac5ef9486deb3f5d2
- 06 R 72ddf56f88b104303d55a4ec92efac5c7876bdbbd5ce0e1b8e960f8e70184d42
- root c3a7c8c3fd0a1e018c01d2a7488a7f9758e8ea17ffada943d65711808d115540