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
PROVINCE OF ILOCOS SUR Award a ₱15.9M contract to RAMSA CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
b90734322d1ccc00a4dcb74ed77ccc9e215f1896df47635e08f34ee365b62c94
Status:
Included and unchanged
Block:
#5,577 436 blocks after it
Position in block:
Transaction 302 of 445
Award day:
Jul 29, 2024 (2 yrs 3 mo ago)
Value:
₱15,874,276.87
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 #5,577 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)PROVINCE OF ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2024-07-29.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)COA's CY2024 audit of Ilocos Sur gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 b90734322d…b62c94now …
- 2. Block Merkle root changedstored 2536c76a04…9f48c7now …
- 3. Block #5577 hash changedstored 46019253f8…c7de4fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 444 records. Each step hashes the current value together with the sibling shown.
- leaf b90734322d1ccc00a4dcb74ed77ccc9e215f1896df47635e08f34ee365b62c94
- 01 R b950196cb7efb3ec85b53653d09cb7cb264a72bfa7f539e1552d9b56b0635c91
- 02 L a82660ab67d8091ed70a88a02f4e5dbaa5bf36e8ebe1ea3954ecb1644575ad4d
- 03 L 0f1a04d5c97b49f90d8e252faf6283cf60d91c423ebff578da43959c73dade9e
- 04 L d7111fcfb3a70230f929dc84882c102d67897ac64629740d12702ded254e6222
- 05 R f5cc9afb0444326f3ec73f488fa5ac98fcb08433583b9190b44a44bb4b331a2c
- 06 L 32245dce5f1d91a5bd2f18b3c4e22e7241185122d52a75eb587f3bceb508f9f7
- 07 R 4f9bf607823db55757b92cc875f86311ccbd10d2dd949b48ba5b9057949c113b
- 08 R baeb7d9fb3aaa7540d0a72baf81106cc594d7d6636ffc3b02d8902731b516722
- 09 L 562dfbc9691258724484979ace028b8f96c9fe36e90ff7ab025cd425c76ed198
- root 2536c76a0439facd7c62643eb64fdd26ec620e83fee7a004543e367c899f48c7