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
BATAAN PENINSULA STATE UNIVERSITY Award a ₱1.8M contract to R.Z. TIGAS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
fcc6ba02c8f93f12d19dc48e254524d446d5e934e16d40146ff91c3389ca6ae3
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 742 of 753
Award day:
Feb 11, 2022 (4 yrs 9 mo ago)
Value:
₱1,799,846.12
Project:
Construction Projects
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 #4,716 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)BATAAN PENINSULA STATE UNIVERSITY awarded it to R.Z. TIGAS CONSTRUCTION AND TRADING on 2022-02-11.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 fcc6ba02c8…ca6ae3now …
- 2. Block Merkle root changedstored fbe1c9196d…0d13a7now …
- 3. Block #4716 hash changedstored 6b8373a591…9fdf8bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 752 records. Each step hashes the current value together with the sibling shown.
- leaf fcc6ba02c8f93f12d19dc48e254524d446d5e934e16d40146ff91c3389ca6ae3
- 01 R fd3719f3a5c732ccd6881a295d576dfac3e8cbcc1f575c88a00f6021379f8330
- 02 L 57c7b20a1c5f5c257270831befa3a0add719ac4985b07fac9a6b8b8024b6e205
- 03 L a95322b2997dbe3df7139604601b494f2f101fe8c31b62ff872554839d23726d
- 04 R 652b87d0bb077eb8a6c54832e20623e5be85fb858dd01eedc5735f31bd39b32c
- 05 R 47c0c6ba7d4f76e05c0986da0a381977439ac430cdc6530be402834ceb8542f1
- 06 L fe4a6bab15d1690128c9a52a36405ecb4143e1abdca051064a996ae372df338d
- 07 L 296c39d9b79cdb019c4e229b5099d57719283e71346e002e3ecc4dc3052ced24
- 08 L 54962a87e6ca028108f80815321f4967a7446fbe3f232975db77712dc07063a9
- 09 R 7b29ae98878e71afbc8b3901b068b0a77b7f9b59d7342321c9c5e7d1cb085afa
- 10 L 355b766e0557df3ebbedadccdedbd74ed2ebce3584b03a154c3ea2f2bf5592f8
- root fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7