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
BATANGAS STATE UNIVERSITY Award a ₱4.5M contract to ROMAL CONSTRUCTIONNational agencies
Transaction hash:
d10954c19b8db96f0ed064067641e506782620e15c2e5dd76eacf4bfa81aad96
Status:
Included and unchanged
Block:
#2,561 3,452 blocks after it
Position in block:
Transaction 151 of 192
Award day:
Oct 28, 2015 (11 yrs ago)
Value:
₱4,515,526.41
Project:
IMPROVEMENT OF GYMNASIUM IN BATSTATEU ROSARIO CAMP
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 #2,561 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)BATANGAS STATE UNIVERSITY awarded it to ROMAL CONSTRUCTION on 2015-10-28.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 d10954c19b…1aad96now …
- 2. Block Merkle root changedstored 271ff8276b…b3ab66now …
- 3. Block #2561 hash changedstored 9ed57cc6a0…2a8fcdnow …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf d10954c19b8db96f0ed064067641e506782620e15c2e5dd76eacf4bfa81aad96
- 01 L d092436484902b14f811f2b78f29e843e9b828030da59f444e3ee1d7add823be
- 02 L a5f4a095889ef786692359ac4b142d39d714ea87dbf6a42f608147f21779c186
- 03 L d5cc6169cf63b1478e2fe1dccd75826a1a45c945e4c598088d4c8b2962fdf087
- 04 R 3d963b17922ac110f04c6e4a8eb25637e44ac67f2d56eec328a6db9ebea861fa
- 05 L 7eeefa6f16411b09b53348b2ec311cd8f42ecbfde4708508f581948e0b69a1c2
- 06 R f33ceeb3dd8945ce5c09b2a4d40b566e96a72cac411dbf2f52ce6edb019a2172
- 07 R 527976a4d406a8ff98dbca30282e93d2057e7b105ca74084be44700b19c0a4f8
- 08 L fd8be2efa0d00d1be6838a31279ad95982fe99666b2707392741580d4ac6c288
- root 271ff8276b441c39cc279785bad67e70da21cd893a2c1a9719eb4a163bb3ab66