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
EULOGIO "AMANG" RODRIGUEZ INSTITUTE OF SCIENCE AND TECH. Award a ₱3.1M contract to NULAS BUILDERSNational agencies
Transaction hash:
4806bb94a596d037ea0975bacf9c8ca7e85d183666537d614a81287b855a9eab
Status:
Included and unchanged
Block:
#3,287 2,726 blocks after it
Position in block:
Transaction 308 of 1,026
Award day:
Dec 27, 2017 (8 yrs 10 mo ago)
Value:
₱3,098,800.00
Project:
LOT 2 - INSTALLATION OF ONE (1) UNIT ELEVATOR
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 #3,287 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)EULOGIO "AMANG" RODRIGUEZ INSTITUTE OF SCIENCE AND TECH. awarded it to NULAS BUILDERS on 2017-12-27.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 4806bb94a5…5a9eabnow …
- 2. Block Merkle root changedstored b4dc501ed0…d8c6d2now …
- 3. Block #3287 hash changedstored c7e14c50bf…eab4e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,025 records. Each step hashes the current value together with the sibling shown.
- leaf 4806bb94a596d037ea0975bacf9c8ca7e85d183666537d614a81287b855a9eab
- 01 R 48b35172a77d70c5469a6f914f6ad08c4bba701ef052e42e8da51a126f98138b
- 02 R ade1699b81f6fb255a9491c702bf1904a0b6fd92a92e677d01f074be1cb38e3a
- 03 L c73fa6390ab10bdc29b7342984c0c6f7ae34560352dba42861832be828757781
- 04 R 7c1f3904bd77383ec11d3125ef8e746c251fd2e08a3060e2d4b2304aa727015b
- 05 L fbe9e6c6ff45d7f470ca9e2fbf14d22fdc2efcd4fb00ea08bf936b17f8e9c913
- 06 L 696336dbb27c96decb570ce5bef98d578fdfc3283db3c7c51f7b45a65e73d6b1
- 07 R c4ba1120517d958e00057971db153edd5be70e401bcd693db701e52fc925227e
- 08 R 302af5e8dd107e93d38ffb717f89703976e467f46e4e0bd18478b6dcecd4357f
- 09 L 9338662e27c9f6d29e3c9380f3f428711306f02c110874d0217af374adfc0e0d
- 10 R 897e63e9401c5afdcb401d9ee212bd80169124e04effdeed4092a6f8953a453d
- 11 R 1631c3416b810694b879fee5b0caa4003a06e958296772b10cabe1c46c7b712b
- root b4dc501ed0713c4d022d375450a4c40f01e9721196926605a35a2da4bed8c6d2