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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO Award a ₱14.3M contract to T2B3 BUILDERS AND SUPPLIES CORP.National agencies
Transaction hash:
7ff2dc4b8dfa56887f59d2a6478ef684f478c4cec5ad3754c49a7c2eb4bf5d1f
Status:
Included and unchanged
Block:
#5,396 617 blocks after it
Position in block:
Transaction 346 of 659
Award day:
Jan 24, 2024 (2 yrs 9 mo ago)
Value:
₱14,332,452.17
Project:
24CJ0112
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 #5,396 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)DPWH lists the funding source as "Regular Infra - GAA 2024 OO-1", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 1ST DEO awarded it to T2B3 BUILDERS AND SUPPLIES CORP. on 2024-01-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CJ0112: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-06-18). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 7ff2dc4b8d…bf5d1fnow …
- 2. Block Merkle root changedstored 38103d6be0…c7062cnow …
- 3. Block #5396 hash changedstored 3b71b0e31d…c99fb9now …
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 658 records. Each step hashes the current value together with the sibling shown.
- leaf 7ff2dc4b8dfa56887f59d2a6478ef684f478c4cec5ad3754c49a7c2eb4bf5d1f
- 01 R 800fc05bd6f51e0b462869d644be74116b914a5d919408cec08d44ea1fd407ec
- 02 L d5ebd3d689db1fa7f50b4dabc24fc18ecc259af1a6715e823d9d171888819cfe
- 03 R 6150d430181fffa3da43f9f1844913b68664ad3859521166a72a08bb8291736e
- 04 L 021b317a582e96982f242dc51e7970fb953ca4e30c10dd6ed5b3a5978ef78b9c
- 05 L e2c2910dadcb7c9ac70cd703b386d247cabf1cfda4c40ea934f147a6381ef91c
- 06 R e1c909cae3f4984fdbe5a529d5e9ef311e64c2f9aaa4412aa21e64b839b85eb9
- 07 L f995801407f789999f45fd7e35160ad9365d1d578f60c42145672a446d37bc0d
- 08 R 7256a2d71dfe463a6fbb70aa66aaf0f36020ef04a52be9e83b6d9576e1ec014a
- 09 L 574123a73f76702e214ad4f0f0aec87c8f22d21369e1e303ddfbd563ad3eebd5
- 10 R 5b7a61b6e4094726d722ed5e1000da599e824a693e39f54d19918baa322388d4
- root 38103d6be04f0985ed645defc7cd8e15173fb668d51fe392cdbeca1a05c7062c