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
PCARRD-DEPARTMENT OF SCIENCE AND TECHNOLOGY Award a ₱1.4M contract to MOLINA'S GENERAL BUILDERSNational agencies
Transaction hash:
c463a44a46e8fc8581ceddea3f976f0ad9674850ade735b2b38dfcd13a4a2768
Status:
Included and unchanged
Block:
#1,467 4,546 blocks after it
Position in block:
Transaction 36 of 46
Award day:
May 29, 2012 (14 yrs 5 mo ago)
Value:
₱1,428,063.97
Project:
Repair and Improvement of Staff Housing Units
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 #1,467 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)PCARRD-DEPARTMENT OF SCIENCE AND TECHNOLOGY awarded it to MOLINA'S GENERAL BUILDERS on 2012-05-29.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)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 c463a44a46…4a2768now …
- 2. Block Merkle root changedstored 908eafc28c…a8f0b6now …
- 3. Block #1467 hash changedstored 968f5851ee…a5e072now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 45 records. Each step hashes the current value together with the sibling shown.
- leaf c463a44a46e8fc8581ceddea3f976f0ad9674850ade735b2b38dfcd13a4a2768
- 01 R c83ff1fe0088c452046d456dba58fab258feb6de6a4f6c3f43cf26e5cc02ade3
- 02 R b8e674209487337db31398a9ccc2dc5bed033ada842c945365d7f6386d0b6718
- 03 L c107fa87da96d9bd8b244079897162a7b43769067236e59913c4ff7369d6d2f0
- 04 R 6109711a94246ae8068ea53e06de8d8e0395d6ca97dad5a7bdb8e2f37b301040
- 05 R d61eae4e3a5d4f6bb7ca372dbebd6589c054c71128ff574dfcfdcea4a6f10512
- 06 L e92e416a8ab82e2c58e9876b9686ebed50d8673cedf8a24e8d1e19e86f0efa44
- root 908eafc28c2b5d74ea6b6b7ca584abd9c22a99234ed26d54f06f32b50ba8f0b6