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 - CARAGA Award a ₱17.7M contract to TWINA BUILDERS AND SUPPLYNational agencies
Transaction hash:
b00a491c18e66d43cf1cb9dc9ec2bb3c2fb8f842865c7c8ed4e2f7825acae02f
Status:
Included and unchanged
Block:
#2,596 3,417 blocks after it
Position in block:
Transaction 145 of 217
Award day:
Dec 4, 2015 (10 yrs 11 mo ago)
Value:
₱17,682,374.98
Project:
BCIDP-IC
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 #2,596 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 - CARAGA awarded it to TWINA BUILDERS AND SUPPLY on 2015-12-04.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 b00a491c18…cae02fnow …
- 2. Block Merkle root changedstored 5abb0629bb…56b17anow …
- 3. Block #2596 hash changedstored b2ba9c0a84…c3c1b0now …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf b00a491c18e66d43cf1cb9dc9ec2bb3c2fb8f842865c7c8ed4e2f7825acae02f
- 01 L af8453491c1c7574fb26c8fca0fecdaeb98e92ea0f21bc67961f7b8534701fa4
- 02 R 1c14306d5f5924d40e48aa3508cbbb8a265f1f98b584b6d0716513ff149d835e
- 03 R 5398124e1f1434836eac524ba0c91e53efcd0c6d6fc19fe8b197a901a3189477
- 04 R 6316bef8ae6163c3638addbf15da7b0107a9900bbc5286fb05be640617cb75ca
- 05 L 092a183e5d8cb0f50f94b45cc03a3069937a3fb7be6a9bd8d7bf5d32dd354ed6
- 06 R 540e34399ffb8821b63ee16c963e7d0a6a61e61b5cff403ec39ad1b9ceec611b
- 07 R 336c3994ad0669ee1ae709979174c4680878f30bf1f640a8bd52ada7e72fe407
- 08 L d2bbe1a0a9f2adc09e7181b8ae6f3a9cb4f4caaec245def331951602956a8525
- root 5abb0629bb57b0a31137a8fa11273534a3dc1d9c78023a7a05c23752c556b17a