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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱1.0M contract to R.G. TABIN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
e51763d8520f96bd0a67b0260bf14f26babdf5e934a0a7288fecd465a77f72e8
Status:
Included and unchanged
Block:
#2,539 3,474 blocks after it
Position in block:
Transaction 151 of 165
Award day:
Oct 6, 2015 (11 yrs 1 mo ago)
Value:
₱1,004,644.32
Project:
CONSTRUCTION OF TAYUG RCBC (VARIOUS BRGY.)
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 #2,539 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to R.G. TABIN CONSTRUCTION & SUPPLY on 2015-10-06.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 e51763d852…7f72e8now …
- 2. Block Merkle root changedstored ccd71f10c2…0ca6e9now …
- 3. Block #2539 hash changedstored e3270d4850…985557now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 164 records. Each step hashes the current value together with the sibling shown.
- leaf e51763d8520f96bd0a67b0260bf14f26babdf5e934a0a7288fecd465a77f72e8
- 01 L e3ea3a1c1b885ee2abb97b87f0ba3f8e97e719765396e59acef25e77836fb379
- 02 L e3668a269a895d2a1b4c4608404ffa1f5d9c0aaf2155ccdb733d6047c67d2cba
- 03 L f8643fe1e65e84138845bcf55e55d2c6d79ac2b7c0cba467fcf99c25a194cda4
- 04 R d5aa3eefa349b80ae0f8254a5f7ebe036cff5d088d34d11893de660024198d5c
- 05 L 24b9bcd09f0a9426e0e78ee56ceffb2edfc89228ab20817edb119a75c3f8d853
- 06 R 5075e42c102174710f4c313c23223eb9d6652a6daa17a74e22c164a1652a4fd4
- 07 R 7689db106f6a7c18e7cd7b56add39aea8f0ea8583489b223fd0c6f73609a75dc
- 08 L 05ef15f65fa460b92a25e090fb9ca849fba568b362ae8baac2b94b9916b151e5
- root ccd71f10c266c457cab777d93226e04c9d59cc934895ab1106c5fd9a4c0ca6e9